Namewise

Mj

maleStatistical record

What official birth registration shows about Mj: which national registrars published it, in which years, and how its recorded position changed.

No researched meaning, origin or pronunciation yet — what that means.

Mj: Recorded since 2010, its highest recorded position is #343, and it stood at #829 in 2025.

Falling

among boys in England and Wales · 2010–2022

England and Wales · Boys rank from 2010 to 2022, ranging from #3895 to #4789.2010201420182022#3895#4789
How to read this chart#1#500no figure publishedUp means a stronger rankBottom is this name's lowest,not zero
  • A rank is a position in one registrar's list for one year.
  • Ranks from different countries are separate scales, so compare shapes, not numbers.
  • A rise in rank can be a small change in births, especially far down a list.
View as table
England and Wales · Boys rank by year
YearRank
2010#4678
2014#3895
2018#4749
2022#4789

VerifiedSource: Office for National Statistics — Baby Names in England and Wales.Confidence: high.

See all England and Wales names · Source: Office for National Statistics — Baby Names in England and Wales

What the data shows

FallingEngland and Wales · Boys

Recorded in official data among boys in England and Wales in 4 of the 13 years from 2010 to 2022.

In 2022: #779 among boys in Republic of Ireland, #4789 among boys in England and Wales.

Official data from 2 national registrars across 2 regions, 2010–2025 · Office for National Statistics. Data sources

Year-by-year storyFirst recorded, most recent, each country and each decade

Popularity journey

  1. First recorded2010

    First recorded at #4678 among boys in England and Wales in 2010 — the earliest year that source publishes this name, not necessarily the earliest it was used.

    England and Wales · Boys

  2. Highest recorded2015–2025

    Highest recorded position: #343 among boys in Republic of Ireland, in 2023 (recorded 2015–2025).

    Republic of Ireland · Boys

  3. Most recent2025

    Most recently recorded at #829 among boys in Republic of Ireland, in 2025.

    Republic of Ireland · Boys

Full data tableEvery published rank and count

Popularity data

Official popularity data is available for 2 regions, from 2010 to 2025. Highest recorded position: #343 in Republic of Ireland in 2023.

Mj's recorded popularity observations by year, region and administrative category, including rank, registered births, source confidence and when each region's data was last reviewed.
YearRegionCategoryRankBirths registeredConfidenceStatus
2022England and Walesmale#47893HighVerified
2018England and Walesmale#47493HighVerified
2014England and Walesmale#38954HighVerified
2010England and Walesmale#46783HighVerified
2025Republic of Irelandmale#8293HighVerified
2024Republic of Irelandmale#6554HighVerified
2023Republic of Irelandmale#34311HighVerified
2022Republic of Irelandmale#7793HighVerified
2021Republic of Irelandmale#7553HighVerified
2019Republic of Irelandmale#5066HighVerified
2015Republic of Irelandmale#6993HighVerified

See methodology and data sources for how popularity data is collected and what "confidence" means.

Where Mj is officially recorded

2 official registrars have recorded Mj, between 2010 and 2025, in 10 of those 16 years. Each registrar publishes for its own population on its own methodology, so the positions below are each one country's own ranking and are not comparable with one another.

England and WalesEngland and Wales: recorded in 2010England and Wales: recorded in 2014England and Wales: recorded in 2018England and Wales: recorded in 2022England and Wales: highest position in 2014Republic of IrelandRepublic of Ireland: recorded in 2015Republic of Ireland: recorded in 2019Republic of Ireland: recorded in 2021Republic of Ireland: recorded in 2022Republic of Ireland: recorded in 2023Republic of Ireland: recorded in 2024Republic of Ireland: recorded in 2025Republic of Ireland: highest position in 202320102025
Each mark is a year the registrar recorded the name; the diamond is that registrar's highest position. Gaps can mean a year was not published, not that the name went unused.
RegistrarRecordedYearsIts own highest position
England and Wales2010–20224#3895 in 2014
Republic of Ireland2015–20257#343 in 2023

No registrar recorded it for 3 years after 2010; it appears again in 2014.

Names measured beside itNeighbours, comparisons, related names and shared trajectories

What is known about Mj

How to read this
How often it is registered
Official record
2 official registrars, 2010–2025.
Meaning
Not established
Not researched yet.
Origin
Not established
Not researched yet.
Pronunciation
Not established
Not recorded yet.

A claim marked not established does not mean the name lacks a meaning or is not widely used — only that Namewise has not sourced and reviewed that content yet. Absence from a specific year or geography above does not prove zero use there either; official statistics only publish names above a minimum threshold.

Official popularity data is available for 2 regions, from 2010 to 2025. Highest recorded position: #343 in Republic of Ireland in 2023. Source data last verified 2026-07-25.